318647520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1119

約数の個数: 240

約数和(自身を含む): 1174551840

約数和(自身を除く): 855904320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1069, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2138, 2160, 2208, 2484, 2592, 2760, 3105, 3207, 3240, 3312, 3680, 3726, 4140, 4276, 4320, 4968, 5345, 5520, 6210, 6414, 6480, 6624, 7452, 8280, 8552, 9315, 9621, 9936, 10690, 11040, 12420, 12828, 12960, 14904, 16035, 16560, 17104, 18630, 19242, 19872, 21380, 24587, 24840, 25656, 28863, 29808, 32070, 33120, 34208, 37260, 38484, 42760, 48105, 49174, 49680, 51312, 57726, 59616, 64140, 73761, 74520, 76968, 85520, 86589, 96210, 98348, 99360, 102624, 115452, 122935, 128280, 144315, 147522, 149040, 153936, 171040, 173178, 192420, 196696, 221283, 230904, 245870, 256560, 288630, 295044, 298080, 307872, 346356, 368805, 384840, 393392, 432945, 442566, 461808, 491740, 513120, 577260, 590088, 663849, 692712, 737610, 769680, 786784, 865890, 885132, 923616, 983480, 1106415, 1154520, 1180176, 1327698, 1385424, 1475220, 1539360, 1731780, 1770264, 1966960, 1991547, 2212830, 2309040, 2360352, 2655396, 2770848, 2950440, 3319245, 3463560, 3540528, 3933920, 3983094, 4425660, 4618080, 5310792, 5900880, 6638490, 6927120, 7081056, 7966188, 8851320, 9957735, 10621584, 11801760, 13276980, 13854240, 15932376, 17702640, 19915470, 21243168, 26553960, 31864752, 35405280, 39830940, 53107920, 63729504, 79661880, 106215840, 159323760, 318647520]

約数ペア:

[(1, 318647520), (2, 159323760), (3, 106215840), (4, 79661880), (5, 63729504), (6, 53107920), (8, 39830940), (9, 35405280), (10, 31864752), (12, 26553960), (15, 21243168), (16, 19915470), (18, 17702640), (20, 15932376), (23, 13854240), (24, 13276980), (27, 11801760), (30, 10621584), (32, 9957735), (36, 8851320), (40, 7966188), (45, 7081056), (46, 6927120), (48, 6638490), (54, 5900880), (60, 5310792), (69, 4618080), (72, 4425660), (80, 3983094), (81, 3933920), (90, 3540528), (92, 3463560), (96, 3319245), (108, 2950440), (115, 2770848), (120, 2655396), (135, 2360352), (138, 2309040), (144, 2212830), (160, 1991547), (162, 1966960), (180, 1770264), (184, 1731780), (207, 1539360), (216, 1475220), (230, 1385424), (240, 1327698), (270, 1180176), (276, 1154520), (288, 1106415), (324, 983480), (345, 923616), (360, 885132), (368, 865890), (405, 786784), (414, 769680), (432, 737610), (460, 692712), (480, 663849), (540, 590088), (552, 577260), (621, 513120), (648, 491740), (690, 461808), (720, 442566), (736, 432945), (810, 393392), (828, 384840), (864, 368805), (920, 346356), (1035, 307872), (1069, 298080), (1080, 295044), (1104, 288630), (1242, 256560), (1296, 245870), (1380, 230904), (1440, 221283), (1620, 196696), (1656, 192420), (1840, 173178), (1863, 171040), (2070, 153936), (2138, 149040), (2160, 147522), (2208, 144315), (2484, 128280), (2592, 122935), (2760, 115452), (3105, 102624), (3207, 99360), (3240, 98348), (3312, 96210), (3680, 86589), (3726, 85520), (4140, 76968), (4276, 74520), (4320, 73761), (4968, 64140), (5345, 59616), (5520, 57726), (6210, 51312), (6414, 49680), (6480, 49174), (6624, 48105), (7452, 42760), (8280, 38484), (8552, 37260), (9315, 34208), (9621, 33120), (9936, 32070), (10690, 29808), (11040, 28863), (12420, 25656), (12828, 24840), (12960, 24587), (14904, 21380), (16035, 19872), (16560, 19242), (17104, 18630)]